A surprising immune system signal may help explain why zebrafish can regenerate damaged spinal cords so effectively.

A chemical commonly used in dry cleaning and found in some household products may be an overlooked threat to liver health.

A critically endangered roloway monkey has given birth just months after surgeons performed an unusual operation that saved her foot from amputation. Her new daughter, Lagertha, is an important ...

A large study of nearly 74,000 men suggests that long-term use of tadalafil, best known as Cialis, may be linked to a higher ...

Cancer is becoming an even larger global health threat, with nearly 21 million people diagnosed and 9.8 million dying from ...

Scientists have found evidence that some gut bacterial populations can spread rapidly between people and across continents, ...

A rediscovered memoir reveals that celebrated War of 1812 veteran Shadrack Byfield was far more rebellious and troubled than history has portrayed, battling chronic pain, poverty, authorities, and ...

East Antarctica gained an astonishing 695 billion tons of ice between 2021 and 2023, temporarily slowing Antarctica’s ...

Older adults at risk of dementia improved their memory and thinking after following lifestyle programs combining exercise, ...

Could math help explain why some relationships survive life’s inevitable stresses while others slowly fall apart? Researchers have spent decades developing mathematical models that treat romantic ...

Indonesia’s dangerous peat fires are surging early in the 2026 fire season as a strengthening El Niño and severe drought dry ...

Researchers have mapped breast tumors in striking detail and uncovered hidden pockets of dormant cancer cells that may help ...